<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form method="post" action="/sys/on" >
        登录名：<input type="text" name="account" value="admin"/>
        <br/>
        密码：<input type="text" name="password" value="111"/>
        <br/>
        验证码：<input type="text" name="code"/>
        <br/>
        <img id="code" src="/sys/code" name="codeImage"
             onclick="javascript:this.src='/sys/code'"/>
        <br/>
        <input type="submit"  value="提交"/>
    </form>
</body>
</html>
